【Premium Material】The bristles of our cutting in paint brush set are made of high-quality PET material, which has good toughness, high and low.The paintbrush is small and lightweight, making it easy to store and carry. 【Save Time】 - Cut edges in minutes instead of hours. Cutting paint can be tedious and time-consuming, this brush lets you do it efficiently, effortlessly, and is easy to clean and reusable. 【Easy to Use】: Open the protective cover with your fingers, apply paint, gently hold the bottom of the brush handle, be sure to block the sideways angle when brushing, make sure the protective cover is very firmly attached to the edging paint brush, and keep the tip of the protective cover always on the edge Brush slowly at the crease, moving up and down 【Wide Application】:This cutting in brush for painting can be used on windowsills, window frames, door frames, walls, ceilings, furniture surfaces and other large/narrow surfaces, giving you a lot of convenience and super practical.or other narrow surfaces, corner painter for drawing corners or edges. 【Tail Hole Design】The end of the angled paint brush has a hanging hole for convenient storage.You can hang it up, it is very convenient for storage.